WO2021159188A1 - Collar assembly - Google Patents
Collar assembly Download PDFInfo
- Publication number
- WO2021159188A1 WO2021159188A1 PCT/AU2021/050130 AU2021050130W WO2021159188A1 WO 2021159188 A1 WO2021159188 A1 WO 2021159188A1 AU 2021050130 W AU2021050130 W AU 2021050130W WO 2021159188 A1 WO2021159188 A1 WO 2021159188A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- collar assembly
- flange member
- base members
- insects
- concrete slab
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/10—Sealing by using sealing rings or sleeves only
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M1/00—Stationary means for catching or killing insects
- A01M1/24—Arrangements connected with buildings, doors, windows, or the like
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M1/00—Stationary means for catching or killing insects
- A01M1/24—Arrangements connected with buildings, doors, windows, or the like
- A01M1/245—Arrangements connected with buildings, doors, windows, or the like for pesticide application or distribution, e.g. using a network of pipes
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/30—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
- A01M29/34—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water specially adapted for insects
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/72—Pest control
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M2200/00—Kind of animal
- A01M2200/01—Insects
- A01M2200/011—Crawling insects
Definitions
- the present invention relates to the field of pest control. More particularly, the invention relates to impeding ingress of insects through a concrete slab. Even more particularly, the invention relates to a collar assembly that impedes ingress of termites through a concrete slab.
- the foundations of a house are an important aspect of many homes as they support the entire structure.
- a foundation is a concrete slab.
- concrete slabs In addition to supporting the structure thereon, concrete slabs also prevent entry of insects (e.g., termites) into the house from the ground. The concrete slab acts as a physical barrier through which the insects cannot eat or burrow.
- the invention resides in a collar assembly to impede ingress of insects through a concrete slab, the collar assembly comprising: two or more base members; and at least one flange member slideably engageable with the two or more base members wherein one of the at least one flange members secures adjacent base members to one another.
- the base member comprises a first connecting portion.
- the first connection portion is a retaining member.
- the at least one flange member comprises a second connecting portion that is complementary to the first connecting portion.
- the second connection portion is a recess.
- the collar assembly further comprises a locking mechanism.
- one or more of the two or more base members and the at one flange member is/or are formed of, or is/or comprises, insect resistant material.
- the at least one flange member extends outwardly from the two or more base members.
- the collar assembly for use in impeding ingress of insects through a concrete slab.
- the collar assembly when used in impeding ingress of insects through a concrete slab.
- the insect is a termite.
- the invention resides in a method of forming a barrier to impede ingress of insects through a concrete slab, the method including the steps of: locating two or more base members and at least one flange member around a pipe; engaging the at least one flange member to at least one of the two or more base members; sliding and rotating the flange member to lock the two or more base members; to thereby form a barrier to impede ingress of insects through a concrete slab.
- the two or more base members and the at least one flange member are as substantially described hereinabove for the first form.
- the method further includes the step of applying an active agent to the pipe. This step is preferably completed prior to locating the two or more base members and the at least one flange member around the pipe.
- FIG 1 shows a base member in slidable engagement with a flange member
- FIG 2 shows one embodiment of a collar assembly of the present invention in the locked position
- FIG 3 shows another embodiment of a collar assembly of the present invention.
- Embodiments of the present invention reside primarily in a collar assembly. Accordingly, the collar assembly has been illustrated in concise schematic form in the drawings, showing only those specific details that are necessary for understanding the embodiments of the present invention so as to not obscure the disclosure with excessive detail that will be readily apparent to those of ordinary skill in the art having the benefit of the present description.
- Words such as “comprises” or “includes” are intended to define a non exclusive inclusion, such that an assembly or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed, including elements that are inherent to such an assembly or method.
- the term ‘about’ means the amount is nominally the number following the term ‘about’ but the actual amount may vary from this precise number to an unimportant degree.
- spaces between pipes and a concrete slab can act as a pathway in which insects may enter and attack the structure of a house.
- the present invention is predicated on, at least, the finding that a collar assembly can be easily installed or provided to impede ingress of insects between the pipes and the concrete slab.
- the collar assembly has been described in relation to an insect.
- insects include ants and termites.
- the collar assembly can be particularly utilized for termites.
- the term ‘insect’ as used herein may be replaced interchangeably with the term ‘termite’.
- the invention resides in a collar assembly to impede penetration of insects through a concrete slab, the collar assembly comprising: two or more base members; and at least one flange member slideably engageable with the two or more base members wherein one of the at least one flange members secures adjacent base members to one another.
- the collar assembly (10) comprises two or more base members (20) that together form an aperture (21).
- the aperture (21) accommodates a pipe (not shown) extending from a house through a concrete slab into the ground.
- the aperture (21) is generally circular, and each of the base members (20) are generally arcuate in shape.
- each of the base members (20) are substantially semicircular.
- the aperture (21) has a generally circular shape (as shown in Figures 1 and 2).
- the collar assembly (10) comprises one, two or three or more base members (20).
- the collar assembly (10) comprises two base members (20).
- each base member (20) is semicircular in shape.
- the collar assembly comprises n base members; and n-1 flange members slidably engageable with two base members, wherein n is an integer of 2, 3, 4, 5 or greater. In a preferred embodiment, n is 2.
- a flange member of the at least one flange member secure adjacent base members together. In some embodiments, the flange member secures more than two base members together.
- the flange member is rotatable around a central axis of the aperture formed by the base members, such that it secures at least two base members together.
- each base member may be selected based on the size of the pipe. Generally, the size of these pipes will be supplied in a few sizes.
- Each base member (20) comprises a first connecting portion (22).
- the first connection portion (22) is located on the inner side of the base member (20).
- the first connection portion (22) extends along the entire inner side of the base member (20). That is, the side closest the aperture (21).
- the first connecting portion (22) may be any structure that connects to a second connecting portion (mentioned in more detail hereinafter).
- Non-limiting examples of the first connecting portion (22) include a protrusion or a retaining member.
- the flange member (30) comprises the second connecting portion.
- the protrusion or retaining member slideably engages the base member (20) to a flange member (30). That is, the flange member (30) is in slidable engagement with the base member (20). In this regard, the flange member (30) is able to slide relative to the base members (20).
- sliding engagement refers to the manner in which the flange member(s) engage the two or more base members.
- the term ‘slidable engagement’ should also be considered in rotational engagement relative to the longitudinal or central axis of the aperture formed by the base members. In this regard, a flange member is rotated and slid into engagement with two or more adjacent base members.
- the first connection portion (22) of base member (20) is in the form of an outwardly extending member.
- the flange member (30) extends outwardly from the plane in which the base members (20) reside.
- the flange member (30) is generally perpendicular to the base member (20).
- the collar assembly (10) also comprises at least one flange member (30).
- the at least one flange member (30) comprises a second connecting portion (32) which is complementary to the first connecting portion (22).
- the second connection portion (32) may be any structure that connects to the first connecting portion (22).
- Non-limiting examples of the second connecting portion (32) include a recess, an aperture or an indent.
- the second connecting portion (32) is in the form of a recess.
- the second connecting portion (32) extends along an entire inner length of the flange member (32).
- the recess is complementary to the first connecting portion (22) which is in the form of a protrusion.
- the flange member (30) is slidable relative to the one or more base members (20).
- the flange member (30) is in a slidable and rotatable engagement in relation to one or more base members (20).
- the first connecting portion (22) and second connecting portion (32) may together include any reciprocal or complementary connecting portions.
- the collar assembly comprises one or two flange members (30).
- the collar assembly comprises one flange member (30).
- the collar assembly comprises a single flange member.
- the flange member (30) may comprise a body (34) that extends away from the base member (20), when engaged.
- the dimensions of the flange member are substantially complementary to the pipe.
- This body (34) further locates adjacent the pipe and provides a better seal thereto. It is postulated that this further prevents the ingress of insects.
- the body of the flange member (30) locates adjacent a pipe (not shown).
- the flange member (30) is arcuate in shape.
- the flange member (30) is semicircular in shape.
- the flange member (30) by virtue of the second connection portion (32) which is complementary to the first connection portion (22) is able to be moved to overlay, and engage, more than one base member (30).
- the first connecting portion (22) and the second connecting portion (32) engage such that only slideable movement is possible.
- the flange member (30) is only able to slide relative to the base member (20) and is unable to be simply lifted from the base member (20). It will be appreciated that the flange member (30) can only be removed from the base member by sliding it such that it no longer overlays a base member.
- the first connecting portion (22) comprises a first vertical extension extending away from the base member (20); a collinear extension extending from the distal end of the first vertical extension, wherein the collinear extension is substantially collinear with the plane of the base member (20); and an end extension extending from the distal end of the collinear extension, wherein the end extension extends at an angle from the collinear extension.
- the second connecting portion (32) of the flange member (30) comprises the complementary recess to the above. This embodiment of the first connecting portion and second connecting portion prevents the flange member (30) from being simply removed by lifting once engaged with the base member.
- the base member(s), and flange member(s) are preferably formed of an insect resistant material.
- the insect resistant material provides a further deterrent to the insect.
- the base members and/or flange member(s) are formed with a coating of insect resistant material.
- the base members and/or flange member(s) are formed with an outer coating of insect resistant material.
- the base members and/or flange member(s) comprise an inner body of material.
- the inner body is formed of recycled material.
- the recycled material is a recycled plastic and/or polymeric material.
- the base members and/or flange member(s) comprise an inner body formed of recycled plastic or polymeric material and an outercoating thereover of an insect and termite resistant material (such as a insect and termite repellant) his advantageously allows for the collar to be more environmentally friendly and also commercially viable, whilst still maintaining an insect or termite resistant barrier.
- an insect and termite resistant material such as a insect and termite repellant
- the base members and/or flange members are flexible.
- the base members and/or flange members are rigid.
- the base member(s) and flange member(s) may also comprise a locking mechanism.
- the locking mechanism is suitably a compliant mechanism.
- the locking mechanism ensures that the flange member overlays the base members and is maintained in a locked position.
- Non-limiting examples of a locking mechanism include a channel and a reciprocal protrusion.
- the base member may comprise a channel and the flange member may comprise a protrusion.
- the base member may comprise the protrusion and the flange member may comprise the channel.
- the protrusion may have a width that is slightly larger than the width of the channel such that when the protrusion is pushed through the channel, it engages the end of the channel so that it cannot be moved back into the unlocked position without the use of a tool.
- the protrusion has a triangular shape.
- a point of the triangular shaped protrusion can be forced through the channel and, once through the channel, a flat side of the triangular shaped protrusion abuts the end of the channel. This prevents the collar assembly from inadvertently moving to the unlocked position and further allows the seal around the pipe to be maintained (mentioned in more detail hereinafter). It will be appreciated by the person skilled in the art that any locking mechanism may be utilized with the collar.
- the base member(s) and flange member(s) may also comprise a first retaining portion that retains the orientation of a flange member relative to base members.
- the other of the base member(s) and flange member(s) may also comprise a second retaining portion that is complementary to the retaining portion
- one of the base member(s) or the flange member(s) may formed with an integrated gear rack.
- first connecting portion or the second connecting portion comprises the integrated gear rack.
- the other of the base member(s) or them flange member(s) comprises a reciprocal ratchet.
- the other of the first connecting portion or the second connecting portion comprises the ratchet.
- the locking mechanism comprises a first locking mechanism on the base member and a complementary locking mechanism on the flange.
- the collar assembly may be disassembled by moving the flange member such that it only overlays a single base member. The remaining base member(s) may be removed, and the flange member may be slid to disengage the base member.
- the collar assembly comprises n base members and n-1 flange members slidably engagement with two base members, wherein n is an integer of 2, 3, 4, 5 or greater
- the collar assembly allows for a flange member to be easily located over two base members.
- the number of base members and flange members are equal, it will be appreciated that there may be more resistance to locate the flange members over the base members and that it may be more difficult to fit the flange member over two adjacent base members.
- the fewer flange member allows for some play in securing and locating them relative to the base members.
- the collar assembly can be easily installed around the pipes.
- the two or more base member can be easily placed around the pipe and locked into place with the at least one flange member.
- the collar assembly should be sufficient to deter ingress of termites and insects.
- active agent such as an insecticide or pesticide
- the active agents include insecticides or therapeuticides.
- the therapeuticides include fipronil and bifenthrin.
- the locking of the at least one flange member generally brings the base members further together and thus decreases the size of the aperture. This not only forms a better seal, but also forces the active agent to fill voids between the collar assembly, concrete slab and pipes. This provides a further deterrent to the ingress of insects through the concrete slab.
- the active agent is in the form of a foam comprising the active agent.
- the active agent may also include non repellant insecticides and therapeuticides. In this regard, the non-repellant insecticides and toxicides may be utilized to prevent other undesirable organisms from entering the structure.
- FIG 3 shows another embodiment of the collar assembly.
- the first connecting portion 22 comprises a substantially vertical member adapted to be received by a complementary aperture 32.
- the second connecting portion comprises the complementary aperture 32.
- the flange member 30 is shown rotated and slid away from the base member 20, in use, the flange member 30 would normally engage an adjacent base member.
- first connecting member and the second connecting member may be interchangeable.
- the base member(s) may suitably comprise the second connecting portion and the flange member(s) may suitably comprise the first connecting portion.
- the orientation of the collar assembly may be variable.
- the base member may form an ‘upper end’ of the collar assembly and the flange member may form a ‘lower end’ of the collar assembly.
- the base member may form a ‘lower end’ of the collar assembly and the flange member may form an ‘upper end’ of the collar assembly.
- the flange member(s) engage the pipe.
- the base member(s) or the flange member(s) may sealing engage a pipe to prevent ingress of insects.
- the present collar assembly can be utilized with any pipe known in the art.
- pipes known in the art are pipes with about 10mm, about 20mm, about 30mm, about 40mm, about 50mm, about 60mm, about 70mm about 80mm, about 90mm, about 100mm, about 150mm, about 200mm, about 300mm, about 350mm, about 400mm, about 450 mm, about 500mm, about 550 mm, or about 600mm apertures. It will be appreciated that these types of pipes can have a larger outer diameter.
- Non-limiting examples of the pipes include pipes with an aperture with a diameter between about 10mm and about 600mm, between about 10mm, and about 500mm, between about 20mm and about 400mm, between about 25 mm and about 300mm, between about 30mm and about 200mm, between about 40mm and about 100mm, and between about 10mm and about 100mm. It will be appreciated that the pipes may also be electrical conduits.
- Non-limiting examples of the outer diameter of the pipes include 21.34 mm (DN 15 mm), 26.67 mm (DN 20 mm), 33.40 mm (DN 25 mm), 48.3 mm (DN 40 mm), 60.3 mm (DN 50 mm), 88.9 mm (DN 80 mm), 114.3 mm (DN 100 mm),
- the invention resides in a method of forming a barrier to impede ingress of insects through a concrete slab, the method including the steps of: locating two or more base members and at least one flange member around a pipe; engaging the at least one flange member to at least one of the two or more base members; sliding and rotating the flange member to lock the two or more base members; to thereby form a barrier to impede ingress of insects through a concrete slab.
- the two or more base members and at least one flange member are as substantially described hereinabove.
- either the two or more base members or the at least one flange member may be located first. Once located around a pipe, the at least one flange member is engaged to at least one of the two or more base member, and slid to engage a plurality of base members. This locks the collar assembly in around the pipe.
- the collar assembly may be utilized with a mesh.
- the mesh is an extruded mesh.
- the extruded mesh facilitates integration with a concrete slab.
- the method further includes the step of placing a mesh around a pipe prior to locating the base members.
- the collar assembly may be utilized with a vapour barrier.
- the vapour barrier may be placed around the pipe and engage the collar assembly. The vapour barrier suitably prevents vapour from passing therethrough.
- the vapour barrier may also present another barrier towards insects and/or termites from entering the structure.
- the collar assembly When assembled, the collar assembly covers any gaps between the pipe and the concrete slab and alleviates the problem of insects using these gaps for entry into the house.
- the collar assembly may be utilized with an active agent (mentioned hereinabove).
- the method may further include the step of applying an active agent to the pipe.
- the active agent may be in the form of a foam.
- the collar assembly may then be located around the pipe with the active agent therebetween.
- the collar assembly may then be locked in place. This generally decreases the size of the aperture and forces the active agent to fill the gaps between the collar assembly and the pipe. It will be appreciated that this further prevents the ingress of insects.
- the active agent may be applied to the volume between the collar assembly and pipe after the collar assembly is in place.
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- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Architecture (AREA)
- General Engineering & Computer Science (AREA)
- Birds (AREA)
- Civil Engineering (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17/904,192 US20230120323A1 (en) | 2020-02-13 | 2021-02-15 | Collar assembly |
AU2021218693A AU2021218693B2 (en) | 2020-02-13 | 2021-02-15 | Collar assembly |
AU2022203151A AU2022203151A1 (en) | 2020-02-13 | 2022-05-11 | Collar Assembly |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2020900404 | 2020-02-13 | ||
AU2020900404A AU2020900404A0 (en) | 2020-02-13 | Collar Assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021159188A1 true WO2021159188A1 (en) | 2021-08-19 |
Family
ID=77291299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/AU2021/050130 WO2021159188A1 (en) | 2020-02-13 | 2021-02-15 | Collar assembly |
Country Status (3)
Country | Link |
---|---|
US (1) | US20230120323A1 (en) |
AU (2) | AU2021218693B2 (en) |
WO (1) | WO2021159188A1 (en) |
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KR100845228B1 (en) * | 2006-10-25 | 2008-07-09 | 한재광 | A hinge type pipe-support device for water supply or water drain |
GB2494614A (en) * | 2011-08-02 | 2013-03-20 | Vector Int Ltd | Seal ring and joint |
KR20160003532U (en) * | 2015-04-03 | 2016-10-12 | 김제봉 | pipe clamp with fire material and refractory material |
CN207053139U (en) * | 2017-08-23 | 2018-02-27 | 温伟军 | A kind of cable cavern high temperature resistant waterproof fireproof blocking device |
KR20180130793A (en) * | 2017-05-30 | 2018-12-10 | 주식회사 청완 | Closeing Ring for Penetration Hole a built in Fire Stop |
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US234799A (en) * | 1880-11-23 | Hose-leak stop | ||
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AUPO221096A0 (en) * | 1996-09-09 | 1996-10-03 | Termi-Mesh Australia Pty Ltd | Termite barrier |
US20040163332A1 (en) * | 2003-02-20 | 2004-08-26 | Raymond James D. | Termite deterrent |
US7010889B1 (en) * | 2003-05-16 | 2006-03-14 | Renfro Bill J | Riser support clamp for pipe riser or conduit |
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WO2006012680A1 (en) * | 2004-08-02 | 2006-02-09 | P.W. Saddington And Sons Pty Ltd | Termite proof mortar and method of termite proofing a structure |
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US20090090045A1 (en) * | 2007-10-09 | 2009-04-09 | Baker Jerry G | Method and apparatus for monitoring, baiting and exterminating pests |
IL188083A0 (en) * | 2007-12-12 | 2008-11-03 | Boaz Kiserman | Pest blocking device |
US20140215898A1 (en) * | 2013-02-01 | 2014-08-07 | Chien-Ko Hsu | Anti-ant device |
TWM491060U (en) * | 2014-08-29 | 2014-12-01 | yong-quan Chen | Drainage device with anti-insect deodorant effect |
US10455823B1 (en) * | 2018-04-13 | 2019-10-29 | Jeffery Thomas Massis | Tick trap belt |
-
2021
- 2021-02-15 WO PCT/AU2021/050130 patent/WO2021159188A1/en active Application Filing
- 2021-02-15 AU AU2021218693A patent/AU2021218693B2/en active Active
- 2021-02-15 US US17/904,192 patent/US20230120323A1/en active Pending
-
2022
- 2022-05-11 AU AU2022203151A patent/AU2022203151A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100845228B1 (en) * | 2006-10-25 | 2008-07-09 | 한재광 | A hinge type pipe-support device for water supply or water drain |
GB2494614A (en) * | 2011-08-02 | 2013-03-20 | Vector Int Ltd | Seal ring and joint |
KR20160003532U (en) * | 2015-04-03 | 2016-10-12 | 김제봉 | pipe clamp with fire material and refractory material |
KR20180130793A (en) * | 2017-05-30 | 2018-12-10 | 주식회사 청완 | Closeing Ring for Penetration Hole a built in Fire Stop |
CN207053139U (en) * | 2017-08-23 | 2018-02-27 | 温伟军 | A kind of cable cavern high temperature resistant waterproof fireproof blocking device |
Also Published As
Publication number | Publication date |
---|---|
AU2022203151A1 (en) | 2022-06-02 |
AU2021218693B2 (en) | 2022-04-14 |
US20230120323A1 (en) | 2023-04-20 |
AU2021218693A1 (en) | 2021-12-23 |
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